FX2N-32ASI-M AS-interface Master Block USER`S MANUAL
Contents
1. 8 5 8 2 3 Check BFM 29 error status of the 32ASI M 8 7 Appendix A Further Information Manual Lists A 1 Introduction 1 1 1 1 Introduction The FX2N 32ASI M hereinafter referred to 32ASI M is master block in AS interface Actuator Sensor Interface system for FX3U FX3UC FX2N FX1N and FX0N series PLCs 1 Automatic Address Assignment for AS interface Slave Units When a slave breaks down one of the configured slaves is not recognized 32ASI M can automatically allocate the slave at address 0 to the failed address If the non functioning slave is replaced the system will revert to the original slave address numbering 2 Control Slave Units The 32ASI M can control a maximum of 31 slave units up to 4 inputs and 4 outputs per address on an AS interface system However the maximum number of controllable slaves may be limited according to programmable controller connected refer to subsection 1 3 2 3 The Maximum Total Extension Distance The maximum total extension distance is usually 100m 328 1 Using 2 repeaters the maximum total extension distance is 300 m 984 3 4 I O Refresh Time I O refresh time is about 5ms using maximum I O points FX2N 32ASI M AS interface Master Block FX2N 32ASI M AS interface Master Block Introduction 12. 2 2 3 Specifications 3 1 3 1 Environmental Specifications 3 1 3 2 Power Supply Specifications 3 1 3 3 Performance Specifications 3 2 FX2N 32ASI M AS interface Master Block FX2N 32ASI M AS interface Master Block viii 4 Master Start Up 4 1 4 1 Flow of Master Start Up 4 1 4 2 Off line Phase 4 2 4 3 Detection Phase 4 2 4 4 Activation Phase 4 2 4 5 Start of Normal Operation 4 3 5 Allocation of Buffer Memories BFMs 5 1 5 1 Buffer Memories BFM List
3. 5 18 5 9 3 Example Program for Command Buffer 5 19 FX2N 32ASI M AS interface Master Block ix 5 10 Error Status lt BFM 29 gt Read Only 5 24 5 11 ID Code lt BFM 30 gt Read Only 5 25 6 Configuration Mode and Protected Operating Mode 6 1 6 1 Changing the Operation Mode 6 2 6 1 1 Switching to Protected Operation Mode 6 2 6 1 2 Switching to Configuration Mode 6 2 6 2 Configuration Mode 6 3 6 2 1 Operating the Master in Configuration Mode 6 3 6 2 2 Programming the Slave Address 6 4 6 2 3 Delete Slave Address 6 5 6 3 Protected Operating Mode 6 6 6 3 1 Operating the Master in Protec
4. 5 1 5 2 Execution Control EC Flags and Host Interface HI Flags lt BFM 0 bit 0 to bit 3 and 8 gt 5 3 5 2 1 Execution Control EC Flags Using FROM Instruction lt BFM 0 bit 0 to 3 BFM 8 gt 5 4 5 2 2 Host Interface HI Flags Using TO Instruction lt BFM 0 bit 0 to bit 3 gt 5 7 5 3 Input and Output Data for AS interface slave lt BFM 0 bit 4 to bit 15 and 1 to 7 gt Read Write 5 8 5 4 Watchdog Time Setting lt BFM 9 gt Read Write 5 9 5 5 List of Detected Slave LDS lt BFM 10 11 gt Read only 5 10 5 6 List of Activated Slaves LAS lt BFM 12 13 gt Read only 5 11 5 7 List of Projected Slaves LPS lt BFM 14 15 gt Read Write 5 12 5 8 List of Slaves with Configuration Differences lt BFM 16 17 gt Read only 5 13 5 9 Command Buffer lt BFM 20 to 22 gt Read Write 5 14 5 9 1 Command Word List 5 15 5 9 2 Result List
5. 5 24 5 10 Error Status lt BFM 29 gt Read Only BFM 29 indicates error status of 32ASI M Table 5 11 Error Status Bit No Description 0 OFF 1 ON Check Points Bit 0 General Error No general error This bit is ON if one or more error bits 1 to 4 are ON Check Bit 1 to 4 in BFM 29 Bit 1 Config_OK No configuration error Configuration error occurs Check whether wiring is correct or LPS is the same as LDS For detail refer to section 8 2 Bit 2 APF APO AS interface Power On APF AS interface Power Fail Check the current rating of AS interface power supply wiring and total distance of system For detail of total distance refer to section 8 1 6 Bit 3 Hardware Error No hardware error detected Hardware error occurs Please contact a service representative Bit 4 Watchdog Error No watchdog error Watchdog error occurs See section 5 4 Bit 5 to 15 Reserved FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 25 5 11 ID Code lt BFM 30 gt Read Only The identification code for a 32ASI M is read by using the From instruction The identification code for the 32ASI M is K7070 By reading this identification code the user may create built in checking routines to check whether the physical position of 32ASI M matches to that software FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 26 MEMO Configuration Mod
6. When creating a program therefore do not frequently write data in the buffer memories BFM above Table 5 7 List of Projected Slaves LPS BFM No Bit No Slave No BFM No Bit No Slave No BFM 14 Bit 0 0 BFM 15 Bit 0 16 Bit 1 1 Bit 1 17 Bit 2 2 Bit 2 18 Bit 3 3 Bit 3 19 Bit 15 15 Bit 15 31 FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 13 5 8 List of Slaves with Configuration Differences lt BFM 16 17 gt Read only In this list both LDS List of Detected Slaves and LPS List of Projected Slaves are compared to LAS List of Active Slaves The bit will be ON if there is a discrepancy between the three lists Table 5 8 List of Slaves with Configuration Differences BFM No Bit No Slave No BFM No Bit No Slave No BFM 16 Bit 0 0 BFM 17 Bit 0 16 Bit 1 1 Bit 1 17 Bit 2 2 Bit 2 18 Bit 3 3 Bit 3 19 Bit 15 15 Bit 15 31 FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 14 5 9 Command Buffer lt BFM 20 to 22 gt Read Write By using the Command Buffer programmable controller is able to instruct the 32ASI M as shown in table 5 9 If the programmable controller writes data in Command Word BFM 20 the 32ASI M reads the Command Word and if necessary one or two Data Words BFM 21 22 The result BFM 20 is set
7. projected slave output Y014 to Y017 for slave 5 is reset General error occurs FNC 12 MOV K1M304 K1Y014 FNC 40 ZRST Y014 Y017 M30 M145 M105 M145 Slave 5 is projected General Error Y000 Y001 Y002 M31 M32 Configuration Error APF Error Configuration error occurs APF AS interface Power Fail occurs FX2N 32ASI M AS interface Block Example Program 7 7 7 Y003 Y004 END M33 M34 Hardware Error Watchdog Timer Error Hardware error occurs Watchdog timer error occurs FX2N 32ASI M AS interface Block Example Program 7 7 8 MEMO Diagnostics 8 8 1 8 Diagnostics 8 1 Preliminary Checks 1 Check POWER and U ASI LED a If POWER LED is OFF check the connection of the 32ASI M extension cable to the programmable controller b If U ASI LED is OFF check the current rating of AS interface power supply wiring and total distance of system For detail of total distance refer to section 8 1 6 2 Check the 24 V DC power supply for slave If whether this power supply capacity is not enough or miss wiring is the slave is not normal operation 3 Check ASI ACTIVE and CONFIG ERR LED a If ASI ACTIVE LED is OFF check the wiring about the slave b If CONFIG ERR LED is ON check the wiring about the slave And see section 8 2 4 Check total slave number If total slave number is more than 31 ple
8. 1 2 1 1 External Dimensions and Each Part Name Dimensions mm inches MASS Weight 0 2 kg 0 44 lbs Accessory Special block No label FX2N 32ASI M AS interface Master Block Introduction 1 1 3 a Groove for DIN rail mounting Width of DIN rail 35 mm lt 1 38 gt b Hook for Din rail c Extension cable d Display Station number location of 32ASI M or error code are displayed on this display e Direct mounting holes 2 4 5 mm lt 0 18 gt f U ASI LED Lit when external power is supplied from the AS interface power supply g ASI ACTIVE LED Lit when 32ASI M is normal operation h POWER LED Lit when the 5 V DC power is supplied from the main unit i PRJ MODE LED Lit when 32ASI M is in configuration mode j PRG ENABLE LED Lit when 32ASI M is in Automatic address programming enable k FROM TO LED Lit when 32ASI M is accessed from main unit l CONFIG ERR LED Lit when AS interface system has a configuration error m SET button n MODE button o Terminal screw M3 p Extension connector FX2N 32ASI M AS interface Master Block Introduction 1 1 4 1 2 System configuration The maximum number of controllable slaves is 31 However the maximum number of controllable slaves may be limited according to the programmable controller connected For this limitation refer to subsection 1 3 2 Total extension distance is
9. after installation or wiring work in order to avoid electric shock 6 2 mm 0 24 or less For M3 0 12 6 2 mm 0 24 or less For M3 0 12 FX2N 32ASI M AS interface Master Block FX2N 32ASI M AS interface Master Block Wiring 2 2 2 2 2 Wiring To connect the 32ASI M to slave units or AS interface power supply use the AS interface flat cable yellow For slaves refer to relevant manuals Table 2 1 Wiring No Item Description Main unit of FX0N FX1N FX2N FX3U or FX3UC Series programmable controller Grounding resistance of 100 or less Class D 32ASI M AS interface flat cable yellow AS interface power supply ASI ASI ASI ASI ASI ASI 1 Specifications 3 3 1 3 Specifications 3 1 Environmental Specifications 3 2 Power Supply Specifications Table 3 1 Environmental Specifications Item Description Environmental specifications excluding dielectric withstand voltage and complies with Same as those of the main unit Dielectric Withstand Voltage 500 V AC gt 1 min tested between all points terminals and ground Complies with AS i certification EN50295 Ver 2 04 Table 3 2 Power Supply Specifications Item Description External Power Supply AS interface power supply External Current Consumption 70 mA Typical 30 5 V DC Internal Current Consumption 150 mA at 5 V DC FX2N 32ASI M AS interface Master Block FX2N 32ASI M AS interface Mast
10. for 32ASI M is 100 m 328 1 Up to 2 repeaters can be used on the system A repeater may extend the total distance an additional 100 m 328 1 AS interface flat cable Slave Sensor Actuator AS interface Power Supply Slave Sensor Actuator Slave Sensor Actuator Slave Sensor Actuator AS interface Power Supply 32ASI M Master FX0N FX1N FX2N FX3U FX3UC Repeater AS interface flat cable FX2N 32ASI M AS interface Master Block Introduction 1 1 5 1 3 Applicable PLC 32ASI M can be connected to FX3U FX3UC FX2N FX1N or FX0N Series PLCs The I O control points of both the 32ASI M and PLC CPU must not exceed the host PLC s maximum I O point capacity Therefore there is a limitation in the number of units number of slaves which can be controlled according to the I O points recognized by the with PLC s CPU occupation 1 as follows 1 To use FX2N FX1N or FX0N Series PLCs each AS i slave station occupies 4 CPU I O points To use FX3U FX3UC Series PLC each AS i slave station occupies 8 CPU I O points Note An 32ASI M module cannot be attached to an FX series PLC that is using an FX2N 16CCL M module Only one 32ASI M module can be connected to the PLC 1 3 1 Controlled Maximum I O Points of Each PLC Table 1 1 Controlled Maximum I O Points of Each PLC PLC Type Maximum I O Points FX3U FX3UC Ver 2 20 or later 384 points FX2N FX3UC Ver 2 20 or less 25
11. meaning of this parameter is slave s parameter bits This contains the actual copies of the input output configuration and the identification code of all slaves determined by reading this data from the slaves The configuration data of inactive slave is set to default values FF lt Hex gt 3 This contains the projected input output configuration and identification code of all slaves determined by the slave configuration of the 32ASI M using the Command Word 161 to 191 or by the Command Word 257 The permanent configuration data of slaves that are not projected shall be set to default values FF lt Hex gt This data is stored in EEPROM Not used ID Code IO Code Upper 8 bits Upper 4 bits lower 4 bits lower 8 bits FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 18 5 9 2 Result List Table 5 10 Results list Results Value Description 0 Command did not execute 1 OK Command executed 2 The address of the Slave which wants to change does not exist 3 A slave already exists in address 0 4 This address already has a slave 5 This slave cannot be deleted 6 This slave address cannot be set 7 The slave address cannot be written to the slave s EEPROM 8 Command Word pending 9 The Command Word not recognized 10 The value of Data Word exceeds the range of setting FX2N 32ASI M AS interface Master Block Allocation of Buffer Memori
12. section 4 4 For this phase operation refer to section 4 5 FX2N 32ASI M AS interface Master Block FX2N 32ASI M AS interface Master Block Master Start Up 4 4 2 4 2 Off line Phase This phase initializes the AS interface There is no data communication on the AS interface If the AS interface circuit is insufficiently powered U ASI LED is not lit the master remains in the off line phase Note The configuration error occurs without fail when the 32ASI M is in the off line phase Therefore disregard this error when the 32ASI M is in the off line phase 4 3 Detection Phase This phase searches for slaves located on the 32ASI M The 32ASI M remains in the detection phase until it finds at least one slave 4 4 Activation Phase This phase activates the slave s which 32ASI M found in the Detection phase This enables access to the AS interface slaves data connections FX2N 32ASI M AS interface Master Block Master Start Up 4 4 3 4 5 Start of Normal Operation In normal operation the 32ASI M can exchange data with all active slaves It transmits management messages and looks for and activates newly connected slaves Normal operation has Protected operating mode and Configuration mode During start up the unit defaults to the protected operating mode if there is an activated slave in the 32ASI M protected operating mode and the configuration mode can be changed by writing the command from t
13. to pending If the desired command is executed by the 32ASi M the result is set and the value is no longer Pending Results with data are transmitted in Data Word 0 and 1 BFM 21 22 For example program refer to subsection 5 9 3 FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 15 5 9 1 Command Word List Table 5 9 Command word list Command Word Description Using location 0 No command 1 to 31 Writes data word 0 BFM 21 to the actual parameter 1 in the AS interface slave n n Command Word And reads the actual parameter form AS interface slave n to data word 0 Normal operation 32 No command 33 to 63 Reads the actual parameter 1 from AS interface slave n n Command Word 32 to data word 0 lt Default value is F Hex gt Normal operation Off line phase 64 No command 65 to 95 Writes data word 0 to permanent parameter 1 in the AS interface slave n n Command Word 64 Normal operation Off line phase 96 No command 97 to 127 Reads the permanent parameter 1 from AS interface slave n n Command Word 96 to data word 0 lt Default value is F Hex gt Normal operation Off line phase 128 to 159 Reads actual configuration 2 from AS interface slave n n Command Word 128 to data word 0 lt No slave is FF Hex gt Normal operation 160 No command 161 to 191 Writes data word 0 to permane
14. 15 FX2N 32ASI M AS interface Master Block Introduction 1 1 9 Limitation example 2 Composition of programmable controller FX1N 40MR FX0N 40ER 32ASI M Controlled I O points of PLC 88 points lt FX1N 40 points FX0N 40 points 32ASI M 8 points gt Number of active slaves which can be operated 128 88 4 10 Active slave addresses 2 3 4 6 7 8 9 10 11 12 13 15 17 19 20 21 22 23 24 25 26 and 27 As these active slaves correspond to limitation 1 and 2 in this example The active slaves which can be operated are 2 3 4 6 7 8 9 10 and 11 as these active slaves correspond to limitation 1 and limitation 2 in this example The active slaves which cannot be operated are 13 15 17 19 20 21 22 23 24 25 26 and 27 by limitation 1 The active slave which cannot be operated is 12 by limitation 2 3 BFM 0 BFM 1 2 1 CE flag 7 6 5 4 11 10 9 8 15 14 13 12 19 18 17 16 23 22 21 20 27 26 25 24 31 30 29 28 BFM 2 BFM 3 BFM 4 BFM 5 BFM 6 BFM 7 Upper byte Lower byte Bit 0 Bit 15 This area represents an operative active slave address This area represents an inoperative active slave address refering to lim itation 1 This area represents an inoperative active slave address refering to lim itation 2 FX2N 32ASI M AS interface Master Block Introduction 1 1 10 Note In this example the maximum capacity is 10 acti
15. 6 points FX1N 128 points FX0N 128 points FX2N 32ASI M AS interface Master Block Introduction 1 1 6 1 3 2 Maximum Controlled Slave Units The 32ASI M can connect up to 31 slaves However there is a limit to the maximum number of controllable slaves according to the PLC connected 32ASI M calculates the number of active slaves which can be operated and sets a limit which cannot be exceeded Note There is a possibility that an active slave may not operate even if it is within the system limits 1 Calculation for the number of active slaves which can be operated The number of active slaves which can be operated by each PLC type is calculated as follows a FX0N FX1N FX2N FX3UC Ver 2 20 or less 1 Maximum I O points as shown in table 1 1 b FX3U FX3UC Ver 2 20 or later The value of A in Formula is obtained from Formula below Note that when the Formula result is larger than 248 a value of 248 must be assigned to A A Maximum I O points 2 Controlled I O points lt include occupied points gt 2 Maximum I O points as shown in table 1 1 Number of active slave 31 Slaves Maximum I O points 1 Controlled I O points lt include occupied points gt 4 Number of active slave 31 Slaves A 8 FX2N 32ASI M AS interface Master Block Introduction 1 1 7 2 Active slaves fall into 2 limitation categories a Limitation 1 A slave which can operate is
16. M is in off line phase 41 32ASI M is in detection phase 42 32ASI M is in activation phase 43 32ASI M starts normal operation 70 72 to 76 Hardware error Please contact a service representative 80 Recognized slave address 0 32ASI M can not finish the configuration mode 81 General error while changing a slave address 82 32ASI M is set in the button operation prohibition from PLC 88 32ASI M is starting 90 Error while changing a slave address in protected operating mode No slave with address 0 present 91 Error while changing slave address Target address is already occupied 92 Error while changing slave address New address could not be set 93 Error while changing slave address New address could only be stored volatile memory in the slave FX2N 32ASI M AS interface Master Block Diagnostics 8 8 6 94 Error while changing a slave address in protected operating mode Slave has wrong configuration information 95 Error while changing a slave address in protected operating mode The address where the configuration error occurs is a slave of taking the place of a missing slave Table 8 5 Displayed Message Number No Description FX2N 32ASI M AS interface Master Block Diagnostics 8 8 7 8 2 3 Check BFM 29 error status of the 32ASI M Table 8 6 Error Status BFM 29 Bit No Description 0 OFF 1 ON Check Points Bit 0 General Error No general error This bit is ON if one or more e
17. SI M AS interface Block Example Program 7 7 4 Continued Put out X010 to X013 to data bit 0 to 3 for slave 4 M104 Slave 4 is active If slave 4 is inactive slave or not projected slave output data for slave 4 is reset Putting out X014 to X017 to data bit 0 to 3 for slave 5 If slave 5 is inactive slave or not projected slave output data for slave 5 is reset FNC 12 MOV K1X010 K1M200 FNC 40 ZRST M200 M203 FNC 12 MOV K1X014 K1M204 FNC 40 ZRST M204 M207 M105 M144 M145 M104 M105 M144 M145 Slave 4 is projected Slave 5 is active Slave 5 is projected FX2N 32ASI M AS interface Block Example Program 7 7 5 Continued Writing output data to BFM 1 for slave 4 and 5 Normal Operation Flag Reading input data from BFM 1 for slave 4 and 5 Putting out input data bit 0 to 3 of slave 4 to Y010 to Y013 If slave 4 is inactive slave or not projected slave output Y010 to Y013 for slave 4 is reset FNC 12 MOV K1M300 K1Y010 FNC 40 ZRST Y010 Y013 M104 M144 M104 M144 Hardware Error Flag Slave 4 is active Slave 4 is projected FNC 79 TO K0 K1 K2M200 K1 FNC 78 FROM K0 K1 K2M300 K1 M2 M33 FX2N 32ASI M AS interface Block Example Program 7 7 6 Continued Putting out input data bit 0 to 3 of slave 5 to Y014 to Y017 M105 Slave 5 is active If slave 5 is inactive slave or not
18. T button for more than 5 seconds 4 The address display blinks 5 Pressing the SET button again reprograms a connected slave with address 0 to the blinking address 6 If error code did not display the displays the list of detected slaves again as described If error code displayed see Section 6 4 7 For the operation of a set end refer to 6 1 1 FX2N 32ASI M AS interface Block Configuration Mode and Protected Operating Mode 6 6 5 6 2 3 Delete Slave Address This operation assign address 0 to a recognized slave 1 The address of all recognized slave are displayed one after the other After pressing and releasing the SET button 32ASI M displays the next available address 2 Display the deleted Slave address 3 Pressing SET button for more than five seconds while the slave address which wants to be deleted displayed this slave is reprogrammed to address 0 again and the display shows 00 4 When releasing the button the display continues to display the list of detected slaves FX2N 32ASI M AS interface Block Configuration Mode and Protected Operating Mode 6 6 6 6 3 Protected Operating Mode 6 3 1 Operating the Master in Protected Operating Mode In the protected operating mode the green PRJ MODE LED lights off And the following is done 1 For active slave Only slaves that are entered on the list of projected slaves LPS and whose actual configurations match the s
19. USER S MANUAL FX2N 32ASI M AS interface Master Block FX2N 32ASI M AS interface Master Block Foreword This manual contains text diagrams and explanations which will guide the reader in the correct installation and operation of the communication facilities of FX series Before attempting to install or use the communication facilities of FX series this manual should be read and understood If in doubt at any stage of the installation of the communication facilities of FX series always consult a professional electrical engineer who is qualified and trained to the local and national standards which apply to the installation site If in doubt about the operation or use of the communication facilities of FX series please consult the nearest Mitsubisi Electric distributor This manual is subject to change without notice i FX2N 32ASI M AS interface Master Block User s Manual This manual confers no industrial property rights or any rights of any other kind nor does it confer any patent licenses Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a result of using the contents noted in this manual FX2N 32ASI M AS interface Master Block Manual number JY992D76901 Manual revision G Date September 2007 FX2N 32ASI M AS interface Master Block ii FX2N 32ASI M AS interface Master Block iii Guidelines for t
20. allocated the lowest available active slave address A slave which exceeds the number of allowable active slaves cannot operate b Limitation 2 One slave requires 4 bits in either the upper or lower areas of a byte If an active in an upper or lower byte area cannot operate through limitation 1 then any other active slaves located in the remaining 4 bits of the upper or lower byte area cannot operate either FX2N 32ASI M AS interface Master Block Introduction 1 1 8 Limitation Example 1 Connected PLC FX1N 40MR 32ASI M Controlled I O points of PLC 48 points lt FX1N 40 points 32ASI M 8 points gt Number of active slaves which can be operated 128 48 4 20 Active slave addresses 2 3 4 6 7 8 9 10 11 12 13 15 17 19 20 21 22 23 24 25 26 and 27 As these active slaves correspond only to limitation 1 in this example The active slaves which can be operated are 2 3 4 6 7 8 9 10 11 12 13 15 17 19 20 21 22 23 24 and 25 The active slaves which cannot be operated are 26 and 27 by limitation 1 3 BFM 0 BFM 1 2 1 CE flag 7 6 5 4 11 10 9 8 15 14 13 12 19 18 17 16 23 22 21 20 27 26 25 24 31 30 29 28 BFM 2 BFM 3 BFM 4 BFM 5 BFM 6 BFM 7 This area represents an operative active slave address This area represents an inoperative active slave address refering to lim itation 1 Upper byte Lower byte Bit 0 Bit
21. are Manual JY992D89301 This manual explains the for wiring installation and specification etc about FX1N Series programmable controller FX0 FX0N Series Programmable Controllers Hardware Manual JY992D47501 This manual explains the for wiring installation and specification etc about FX0 and FX0N Series programmable controllers FX3U FX3UC Series Programming Manual Basic amp Applied Instruction Edition JY997D16601 This manual explains the instructios for FX3U FX3UC Series programmable controller FX2N 32ASI M AS interface Master Block FX2N 32ASI M AS interface Master Block Appendix A A 2 FX Series Programmable controllers Programming Manual JY992D88101 This manual explains the instructions for FX1S FX1N FX2N and FX2NC Series programmable controller FX Series Programmable controllers Programming Manual JY992D48301 This manual explains the instructions for the FX0 FX0S FX0N FX and FX2C Series programmable controllers Table A 1 Further Information Manual Lists Manual name Manual No Description HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN HIMEJI WORKS 840 CHIYODA CHO HIMEJI JAPAN JY992D76901G MEE Effective Sep 2007 Specifications are subject to change without notice USER S MANUAL FX2N 32ASI M AS interface Master Block
22. ase 41 32ASI M is in detection phase 42 32ASI M is in activation phase 43 32ASI M starts normal operation 70 72 to 76 Hardware error Please contact a service representative 80 Recognized slave address 0 32ASI M cannot finish the configuration mode 81 General error while changing a slave address 82 32ASI M is set in the button operation prohibition from PLC 88 32ASI M is starting 90 Error while changing a slave address in protected operating mode No slave with address 0 present 91 Error while changing slave address Target address is already occupied 92 Error while changing slave address New address could not be set 93 Error while changing slave address New address could only be stored volatile memory in the slave FX2N 32ASI M AS interface Block Configuration Mode and Protected Operating Mode 6 6 10 94 Error while changing a slave address in protected operating mode Slave has wrong configuration information 95 Error while changing a slave address in protected operating mode The address where the configuration error occurs is a slave of taking the place of a missing slave Table 6 1 Displayed Message Number No Description Example Program 7 7 1 7 Example Program This program example exchanges information on I O with the slave with the system configuration below 7 1 Content of Operation 1 X010 to X013 of the programmable controller is output to output data in the sl
23. ase remove an unnecessary slave and adjust the number of total slaves to 31 or less 5 Check whether it is an intended slave configuration If it is not so please remake slave configuration 6 Check total extension distance The total extension distance must not exceed 100m 328 1 However when the repeater is used it is possible to extend by 100m repeater Repeaters can be used up to two system FX2N 32ASI M AS interface Master Block FX2N 32ASI M AS interface Master Block Diagnostics 8 8 2 8 2 Error Checking If the 32ASI M does not seen to operate normally check the following items 8 2 1 LED Check Check the status of the LEDs for the 32ASI M as follows 1 Check the status of the U ASI LED 2 Check the status of the POWER LED Table 8 1 U ASI LED check Status Description Lit AS interface power supply is OK Otherwise Check the wiring and capacity about AS interface power supply Table 8 2 POWER LED check Status Description Lit The extension cable is properly connected And 5 V DC is properly supplied from PLC Otherwise Check the connection of the 32ASI M extension cable to the PLC FX2N 32ASI M AS interface Master Block Diagnostics 8 8 3 3 Check the status of the CONFIG ERR LED Check the status of the slave If the slave break please replace the slave Check the wiring for the slave If the wire break please exchange the cable Check ty
24. ave 4 2 X014 to X017 of the programmable controller is output to output data in the slave 5 3 Input data on the slave 4 is output Y010 to Y013 of the programmable controller 4 Input data on the slave 5 is output Y014 to Y017 of the programmable controller Note Even when the configuration error occurs the I O control is done to an active slave FX2N 32ASI M AS interface Block FX2N 32ASI M AS interface Block Example Program 7 7 2 7 2 System Configuration AS interface Power Supply Slave 4 32ASI M Master FX2N 32MR Slave 5 Slave 4 Input 4 points Output 4 points Slave 5 Input 4 points Output 4 points FX2N 32ASI M AS interface Block Example Program 7 7 3 7 3 Example Program Continued Watchdog Timer is set to 200 ms and the current value is reset M8002 FNC 79 TO K0 K9 K20 K1 FNC 78 FROM K0 K0 K1M0 K1 M8000 Initial Pulse RUN Monitor FNC 78 FROM K0 K8 K3M10 K1 FNC 78 FROM K0 K29 K2M30 K1 FNC 78 FROM K0 K12 K4M100 K2 FNC 78 FROM K0 K14 K4M140 K2 FNC 79 TO K0 K0 K1X000 K1 Reading EC flags in the BFM 0 bit 0 to bit 3 Reading EC flags in the BFM 8 bit 0 to bit 8 Reading error flags in the BFM 29 bit 0 to bit 4 Reading LAS List of active slave in the BFM 12 and 13 Reading LPS List of Projected slave in the BFM 14 and 15 Writing HI flags in the BFM 0 bit 0 to bit 3 FX2N 32A
25. bits are allocated in BFMs as shown in the following table Using FROM instructions the ON OFF status of the bit on the input equipment is shown Using TO instructions the ON OFF status of the bit on the output equipment is changed For BFM 0 bit 0 to bit 3 refer to section 5 2 Table 5 4 Allocated Input and Output Data in BFMs BFM No and Bit No Slave No and Bit No BFM No and Bit No Slave No and Bit No BFM 0 Bit 4 to 7 1 Bit 0 to Bit 3 BFM 4 Bit 0 to 3 16 Bit 0 to Bit 3 Bit 8 to 11 2 Bit 4 to 7 17 Bit 12 to 15 3 Bit 8 to 11 18 BFM 1 Bit 0 to 3 4 Bit 0 to Bit 3 Bit 12 to 15 19 Bit 4 to 7 5 BFM 5 Bit 0 to 3 20 Bit 0 to Bit 3 Bit 8 to 11 6 Bit 4 to 7 21 Bit 12 to 15 7 Bit 8 to 11 22 BFM 2 Bit 0 to 3 8 Bit 0 to Bit 3 Bit 12 to 15 23 Bit 4 to 7 9 BFM 6 Bit 0 to 3 24 Bit 0 to Bit 3 Bit 8 to 11 10 Bit 4 to 7 25 Bit 12 to 15 11 Bit 8 to 11 26 BFM 3 Bit 0 to 3 12 Bit 0 to Bit 3 Bit 12 to 15 27 Bit 4 to 7 13 BFM 7 Bit 0 to 3 28 Bit 0 to Bit 3 Bit 8 to 11 14 Bit 4 to 7 29 Bit 12 to 15 15 Bit 8 to 11 30 Bit 12 to 15 31 FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 9 5 4 Watchdog Time Setting lt BFM 9 gt Read Write The watchdog time is adjusted in 10 ms steps Default value is 20 20 10 ms 200 ms When this value is 0 the watchdog timer is disabl
26. ching to Configuration Mode The Protected operation mode is ended by pressing the MODE button for more than 5 seconds The mode changes to Configuration mode FX2N 32ASI M AS interface Block Configuration Mode and Protected Operating Mode 6 6 3 6 2 Configuration Mode This mode is for setting the slave address number 6 2 1 Operating the Master in Configuration Mode In the configuration mode the green PRJ MODE LED lights up and the following is done 1 For active slave all recognized slave are activated with the exception of slave 0 when desired and actual configurations do not match 2 Displayed message 32ASI M displays all slaves entered in the list of detected slave LDS at a speed of two per second If the display is empty the list is empty i e no slaves were recognized FX2N 32ASI M AS interface Block Configuration Mode and Protected Operating Mode 6 6 4 6 2 2 Programming the Slave Address This operation assign an available address to slave with address 0 1 The addresses of all recognized slaves are displayed one after the other 2 To display the next higher available operating address press the SET button Each time pressing the SET button the next available address is displayed If SET or MODE button is not pressed for 10 seconds or more 32ASI M returns to the state of the display of 1 3 Set the displayed address as the target address by pressing the SE
27. d all outputs of the slave are turned OFF For resetting this bit refer to section 5 4 FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 7 5 2 2 Host Interface HI Flags Using TO Instruction lt BFM 0 bit 0 to bit 3 gt Host interface HI flags are for setting 32ASI M For BFM 0 bit 4 to bit 15 refer to section 5 3 If data is set in BFM 0 bit 0 bit 3 14 or 15 the data will be written in the 32ASI M EEPROM The maximum allowable write to EEPROM is 10 000 times When creating a program therefore do not frequently write data in the buffer memories BFM above Table 5 3 Host Interface HI Flags Bit No Description 0 OFF 1 ON Bit 0 Off line 0 OFF to 1 ON 32ASI M is set into off line phase 1 ON to 0 OFF The phase sequentially shifts to normal operation Bit 1 Auto address enable Auto address assignment is enabled Auto address assignment is disabled Bit 2 Configuration mode 0 OFF to 1 ON 32ASI M is set into configuration mode 1 ON to 0 OFF 32ASI M does not process any data Bit 3 Protected mode 0 OFF to 1 ON 32ASI M is set into protected mode 1 ON to 0 OFF 32ASI M does not process any data FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 8 5 3 Input and Output Data for AS interface slave lt BFM 0 bit 4 to bit 15 and 1 to 7 gt Read Write One slave is composed of 4 bits These
28. detected slaves Bit 2 Auto Address Available Automatic address assignment is not allowed Automatic address assignment is allowed Bit 3 Auto Address Assign Automatic address assignment cannot be done Automatic address assignment can be done Bit 4 Configuration Active Not configuration mode Configuration mode Bit 5 Normal Operation Active Normal operation Not normal operation Bit 6 APF APO AS interface Power On APF AS interface Power Fail Bit 7 Off line Ready Not off line phase Off line phase Bit 8 Watchdog Time Out Watchdog timer is not timed out Watchdog timer is timed out FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 5 1 Config_OK lt BFM 0 Bit 0 BFM 8 Bit 0 gt This bit is for checking the configuration error flag When a configuration error occurs in AS interface system this bit is ON If this bit is ON check whether wiring is correct or LPS is the same as LDS For detail refer to section 8 2 2 APF lt BFM 0 Bit 1 BFM 8 Bit 6 gt This bit is for checking the AS interface Power Fail flag When the AS interface power supply is insufficient this bit is ON If this bit is ON check the current rating of AS interface power supply wiring and total distance of system For detail of total distance refer to section 8 1 6 3 Normal Operation Active lt BFM 0 Bit 2 BFM 8 Bit 5 gt This bit is for checking normal operation When 32ASI M is not in norma
29. e and Protected Operating Mode 6 6 1 6 Configuration Mode and Protected Operating Mode This chapter explains the operation of each mode The mode can be changed by operating the switch on the 32ASI M or by setting BFM 0 bit 2 3 from the programmable controller For BFM 0 refer to section 5 2 2 Note The switch on the 32ASI M can be disabled to prevent mis operation The mode can still be changed by a command from the programmable controller Even when the switch on the 32ASI M is disabled it can be operated when in off line phase FX2N 32ASI M AS interface Block FX2N 32ASI M AS interface Block Configuration Mode and Protected Operating Mode 6 6 2 6 1 Changing the Operation Mode 6 1 1 Switching to Protected Operation Mode The configuration mode is ended by pressing the MODE button The mode changes to protected operating mode At this time 32ASI M follows these rules for pressing the MODE button Less than 5 seconds 32ASI M exits the configuration mode without copying the configuration to setpoint configuration More than 5 seconds 32ASI M exits the configuration mode simultaneously copying the configuration to setpoint configuration At this time 32ASI M stores this configuration to LPS and stores the actual configuration to permanent configuration too Note If the system recognizes a slave with address 0 on the AS interface it can not leave the configuration mode 6 1 2 Swit
30. ed When BFM 0 to 8 are not accessed by FROM TO instructions the watchdog timer begins operating When the watchdog time is written in BFM 9 by TO instruction the watchdog timer is reset At this time 32ASI M turns off both bit 8 of BFM 8 and bit 4 of BFM 29 and clears the data for the output in BFM 0 to 7 so data for using all outputs has to be rewritten If the watchdog timer reaches its set time BFM 9 10 ms a watchdog timer error occurs At this time both bit 8 of BFM 8 and bit 4 of BFM 29 are turned ON and all the outputs of the slaves connected to the 32ASI M are turned off FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 10 5 5 List of Detected Slave LDS lt BFM 10 11 gt Read only In this list one bit is set for each slave 0 to 31 that is detected by 32ASI M through the start up When the bit is ON the system has the slave which corresponds to the bit If the bit is OFF the system does not have the slave which corresponds to the bit Table 5 5 List of Detected Slave LDS BFM No Bit No Slave No BFM No Bit No Slave No BFM 10 Bit 0 0 BFM 11 Bit 0 16 Bit 1 1 Bit 1 17 Bit 2 2 Bit 2 18 Bit 3 3 Bit 3 19 Bit 15 15 Bit 15 31 FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 11 5 6 List of Activated Slaves LAS lt BFM 12 13 gt Read only In thi
31. er Block Specifications 3 3 2 3 3 Performance Specifications Table 3 3 Performance Specifications Item Description Maximum Number of Controllable Units Max 31 slave units The maximum number of controllable slaves may be limited according to the programmable controller connected Refer to subsection 1 3 2 Maximum Allowable Write to the EEPROM 10 000 or below I O Refresh Time Max 5 ms Connecting maximum I O points Communication Speed 167 kbps Communication Method APM Alternating Pulse Modulation method Communication Path Format Bus network type Free topology Total Extension Distance Max 100 m 328 1 Up to 2 repeaters can be used on the system The total extension distance may be extended by 100 m 328 1 for each repeater Number of Occupied I O Points The occupied I O points taken from the programmable controller extension bus can be either input or output 32ASI M 8 points 1 Slave FX0N FX1N FX2N FX3UC Ver 2 20 or less 4 points FX3U FX3UC Ver 2 20 or later 8 points FX2N 32ASI M AS interface Master Block Specifications 3 3 3 Applicable Programmable Controller FX3U FX3UC FX2N FX1N FX0N Series PLCs The maximum number of system I O including 32ASI M occupied points FX3U FX3UC Ver 2 20 or later 384 or less FX2N FX3UC Ver 2 20 or less 256 or less FX1N FX0N 128 or less AS i Version Ver 2 04 Communication with Pro
32. es BFMs 5 5 19 5 9 3 Example Program for Command Buffer 0 1 If operating in off line phase this contact is not necessary Continued Watchdog Time is set to 200 ms and the watchdog timer is reset M8002 FNC 79 TO K0 K9 K20 K1 FNC 78 FROM K0 K0 K1M0 K1 Reading EC flags in the BFM 0 bit 0 to bit 3 M8000 Initial Pulse RUN Monitor Start Flag Normal Operation 1 Initializing result flags Initializing data for the command word and the data words Initializing result data for result and data words FNC 40 ZRST Y000 Y001 FNC 40 ZRST D0 D2 FNC 40 ZRST D10 D12 M2 PLS M4 Start X000 M4 FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 20 2 If using command does not need to write the data word this instruction is not necessary 3 If operating in protected operating mode this contact is not necessary Continued Writing data for the command word FNC 12 MOV K D10 M12 FNC 12 MOV K H D11 FNC 12 MOV K H D12 SET M5 FNC 79 TO K0 K0 K1M10 K1 M8000 Writing data for the data word 0 Writing data for the data word 1 Configuration mode flag is turned ON Setting flag for starting the command buffer to ON Writing HI flags in the BFM 0 bit 0 to bit 3 3 2 2 RUN M onitor FX2N 32ASI M AS interface Master Block Allocation of B
33. etpoint configurations will be activated 2 Displayed message The display is either blank or displays the address of faulty assignment If the SET button is pressed in protected operating mode while there is not actual configuration error the last slave address which caused an configuration error is displayed or 39 is displayed For error and 39 refer to section 6 4 FX2N 32ASI M AS interface Block Configuration Mode and Protected Operating Mode 6 6 7 6 3 2 Automatic Address Assignment The automatic address programing is 32ASI M allocate the address which automatically fails in address 0 when one of the configured slaves is not recognized in the protected operating mode For automatic address programming the following requirements are necessary a The 32ASI M is necessary in protected operating mode lt BFM 0 bit 2 and bit 3 is OFF gt b The automatic address assignment is allowed lt BFM 8 bit 2 is ON gt c Only one of the configured slaves is not recognized lt BFM 8 bit1 is ON gt When these requirements are fulfilled PRG ENABLE LED on the 32ASI M light up and a slave with address 0 will be automatically assigned the operating address of the missing slave Note If the two slaves have different configuration data different slave type the automatic address assignment is not executed FX2N 32ASI M AS interface Block Configuration Mode and Protected Operating Mode 6 6 8 6 3 3 Man
34. grammable Controller FROM TO instruction Display 7 Segment 2 column slave address error code LED Indication POWER Lit when the 5 V DC power supplied from main unit U ASI Lit when external power supplied from the AS interface power supply ASI ACTIVE Lit when AS interface system is in normal operation PRJ MODE Lit when 32ASI M is in configuration mode PRG ENABLE Lit when 32ASI M is in automatic address programming enable FROM TO Lit when 32ASI M is accessed from main unit CONFIG ERR Lit when AS interface system has a configuration error Table 3 3 Performance Specifications Item Description FX2N 32ASI M AS interface Master Block Specifications 3 3 4 MEMO Master Start Up 4 4 1 4 Master Start Up 4 1 Flow of Master Start Up After powering on all segments of the number displays and all LEDs light up for approximately one second Afterwards the LEDs display the condition of their respective flags The 7 segment displays show the condition of the 32ASI M Off line Phase lt This phase displays 40 gt Detection Phase lt This phase displays 41 gt Activation Phase lt This phase displays 42 gt Start of Normal Operation Protected Operating Mode and Configuration Mode lt Starting Normal operation 43 displays gt For this phase operation refer to section 4 2 For this phase operation refer to section 4 3 For this phase operation refer to
35. he programmable controller or operating the button of 32ASI M Refer to chapter 6 for the explanation and operation of each mode FX2N 32ASI M AS interface Master Block Master Start Up 4 4 4 MEMO Allocation of Buffer Memories BFMs 5 5 1 5 Allocation of Buffer Memories BFMs 5 1 Buffer Memories BFM List Table 5 1 BFM List BFM No Description FROM Instruction Read TO Instruction Write BFM 0 Input data from AS interface slave 1 to 3 see section 5 3 and part of execution control EC flags see section 5 2 Output data to AS interface slave 1 to 3 see section 5 3 and host interface HI flags see section 5 2 BFM 1 to 7 Input data from AS interface slave 4 to 31 see section 5 3 Output data to AS interface slave 4 to 31 see section 5 3 BFM 8 EC Flags see section 5 2 Reserved Read only BFM 9 Watchdog time setting value lt 10ms gt see section 5 4 BFM 10 11 List of detected slaves LDS see section 5 5 Reserved Read only BFM 12 13 List of activated slaves LAS see section 5 6 BFM 14 15 List of projected slaves LPS see section 5 7 BFM 16 17 List of slaves with configuration differences see section 5 8 Reserved Read only BFM 18 19 Reserved If data is set in BFM 0 bit 0 bit 3 14 or 15 the data will be written in the 32ASI M EEPROM The maximum allowable write to EEPROM is 10 000 times When creating a program therefore do no
36. he safety of the user and protection of the FX2N 32ASI M AS interface Master Block This manual provides information for the use of the FX2N 32ASI M AS interface Master Block The manual has been written to be used by trained and competent personnel The definition of such a person or persons is as follows a Any engineer who is responsible for the planning design and construction of automatic equipment using the product associated with this manual should be of a competent nature trained and qualified to the local and national standards required to fulfill that role These engineers should be fully aware of all aspects of safety with regards to automated equipment b Any commissioning or service engineer must be of a competent nature trained and qualified to the local and national standards required to fulfill that job These engineers should also be trained in the use and maintenance of the completed product This includes being completely familiar with all associated documentation for said product All maintenance should be carried out in accordance with established safety practices c All operators of the completed equipment should be trained to use that product in a safe and co ordinated manner in compliance to established safety practices The operators should also be familiar with documentation which is connected with the actual operation of the completed equipment Note The term completed equipment refers to a third party cons
37. ing data using the FROM instruction Execution Control EC flags are used When writing data using the TO instruction Host Interface HI flags are used The information in these memory locations might be different depending upon the user program For explanation refer to section 5 2 1 and section 5 2 2 For BFM 0 bit 4 to bit 15 refer to section 5 3 Send data Receive data Same BFM addresses BFM 0 to BFM 22 BFM 0 to BFM22 TO instruction FROM instruction PLC side 32ASI M AS interface slave side Slave Input Data Output Data FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 4 5 2 1 Execution Control EC Flags Using FROM Instruction lt BFM 0 bit 0 to 3 BFM 8 gt Execution control EC flags is status of 32ASI M For meaning of flags refer to the table below For BFM 0 bit 4 to bit 15 refer to section 5 3 Table 5 2 Execution Control Flags BFM No BIt No Description 0 OFF 1 ON BFM 0 Bit 0 Config_OK No configuration error Configuration error occurs Bit 1 APF APO AS interface Power On APF AS interface Power Fail Bit 2 Normal Operation Active Normal operation Not normal operation Bit 3 Configuration Active Not configuration mode Configuration mode BFM 8 Bit 0 Config_OK No configuration error Configuration error occurs Bit 1 LDS 0 Slave of address 0 is not in list of detected slaves Slave of address 0 is in list of
38. l operation this bit is ON For normal operation refer to section 4 5 4 Configuration Active lt BFM 0 Bit 3 BFM 8 Bit 4 gt This bit is for checking configuration mode When 32ASI M is in configuration mode this bit is ON When 32ASI M is in other modes this bit is OFF 5 LDS 0 lt BFM 8 Bit 1 gt This bit is for checking the slave having address 0 The slave of address 0 is a reserved slave When 32ASI M has detected slave 0 this bit is ON 6 Auto Address Available lt BFM 8 Bit 2 gt This bit is for checking status of the automatic address assignment When the automatic address assignment is allowed in the protected operating mode this bit is ON For automatic address assignment refer to section 6 3 2 FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 6 7 Auto Address Assign lt BFM 8 Bit 3 gt This bit is for checking if the Automatic Address Assignment is possible This is the state in which the automatic address assignment is allowed and only one of the configured slaves is not recognized in the protected operating mode In this case this bit is ON For automatic address programming refer to section 6 3 2 8 Off line Ready lt BFM 8 Bit 7 This bit is for checking off line phase When 32ASI M is in the off line phase this bit is ON 9 Watchdog Time Out lt BFM 8 Bit 8 gt This bit is for checking the watchdog timer When a watchdog timer error occurs this bit is turned ON an
39. nt configuration 3 in the AS interface n n Command Word 160 Configuration mode FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 16 0 192 No command 193 to 223 Reads the permanent configuration 3 from AS interface slave n n Command Word 192 to data word 0 lt No slave is FF Hex gt Normal operation Off line phase 224 Reads the counter of APF from 32ASI M to Data Word 0 And clear this value AS interface Power Fail Normal operation 225 to 255 Reads counter of erroneous answers from AS interface slave n to Data Word 0 And clear this value n Command Word 224 Normal operation 256 Change AS interface slave LPS with address n to m n Data Word 0 m Data Word 1 Configuration mode Off line phase 257 Store actual AS interface configuration lt This command copies LAS BFM 12 13 to LPS BFM 14 15 And store actual configuration to permanent configuration too gt Configuration mode 259 Store actual AS interface parameters to permanent configuration Normal operation Off line phase 260 Read list of corrupted slaves from 32ASI M to Data Word 0 and 1 And clear this list Normal operation Off line phase Table 5 9 Command word list Command Word Description Using location FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 17 1 The meaning of this parameter is slave s parameter bits 2 The
40. pe of slave permanent configuration of slave and actual configuration of slave If type of slave is different type please replace the slave or please remake permanent configuration of slave Please check this power supply if the AS interface power supply after the repeater fails Table 8 3 CONFIG ERR LED check Status Description OFF Slave configuration status is OK Otherwise Existing slave was lost or response was lost from slave so that the mismatch occurred in LPS and LDS Check the following points FX2N 32ASI M AS interface Master Block Diagnostics 8 8 4 4 Check the status of other LEDs for the 32ASI M as follows Table 8 4 Other LEDs check LED Name Status ON OFF ASI ACTIVE 32ASI M is in the normal operation 32ASI M is not in the normal operation PRJ MODE 32ASI M is in the configuration mode 32ASI M is not in the configuration mode PRG ENABLE Automatic address assignment enable requirements of automatic address assignment is fulfilled requirements of automatic address assignment is not fulfilled FROM TO BFM is accessed by FROM TO instruction BFM is not accessed by FROM TO instruction FX2N 32ASI M AS interface Master Block Diagnostics 8 8 5 8 2 2 Check the display message for the 32ASI M Table 8 5 Displayed Message Number No Description 0 to 31 Slave number 39 The last slave address which caused an configuration error is nothing 40 32ASI
41. responsibility for actual use of the product based on these illustrative examples Owing to the very great variety in possible application of this equipment you must satisfy yourself as to its suitability for your specific application FX2N 32ASI M AS interface Master Block vi vii Table of contents Guideline iii Table of contents 1 Introduction 1 1 1 1 External Dimensions and Each Part Name 1 2 1 2 System configuration 1 4 1 3 Applicable PLC 1 5 1 3 1 Controlled Maximum I O Points of Each PLC 1 5 1 3 2 Maximum Controlled Slave Units 1 6 2 Wiring 2 1 2 1 Caution for Wiring 2 1 2 2 Wiring
42. rror bits 1 to 4 are ON Check Bit 1 to 4 in BFM 29 Bit 1 Config_OK No configuration error Configuration error occurs Check whether wiring is correct or LPS is the same as LDS For detail refer to section 8 2 Bit 2 APF APO AS interface Power On APF AS interface Power Fail Check the current rating of AS interface power supply wiring and total distance of system For detail of total distance refer to section 8 1 6 Bit 3 Hardware Error No hardware error detected Hardware error occurs Please contact a service representative Bit 4 Watchdog Error No watchdog error Watchdog error occurs See section 5 4 Bit 5 to 15 Reserved FX2N 32ASI M AS interface Master Block Diagnostics 8 8 8 MEMO Appendix A A 1 Appendix A Further Information Manual Lists Table A 1 Further Information Manual Lists Manual name Manual No Description FX3U Series User s Manual Hardware Edition JY997D16501 This manual explains the wiring installation and specification for FX3U Series programmable controller FX3UC Series User s Manual Hardware Edition JY997D28701 This manual explains the wiring installation and specification for FX3UC Series programmable controller FX2N Series Programmable Controllers Hardware Manual JY992D66301 This manual explains the wiring installation and specification etc about FX2N Series programmable controller FX1N Series Programmable Controllers Hardw
43. s list one bit is set for each activated slave 1 to 31 When the bit is ON the slave corresponding to the bit is active in the system If the bit is OFF the slave corresponding to the bit is not active in the system List of active slaves are detected as follows 1 Activation phase 2 In the configuration mode LAS List of Active Slaves is same as LDS List of Detected Slaves i e a detected slave always becomes an active slave 3 In the protected operating mode LAS consists of the slave that are ON in both the LDS and PLS List of Projected Slaves i e an active slave is both a detected slave and a projected slave Table 5 6 List of Activated Slaves LAS BFM No Bit No Slave No BFM No Bit No Slave No BFM 12 Bit 0 0 BFM 13 Bit 0 16 Bit 1 1 Bit 1 17 Bit 2 2 Bit 2 18 Bit 3 3 Bit 3 19 Bit 15 15 Bit 15 31 FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 12 5 7 List of Projected Slaves LPS lt BFM 14 15 gt Read Write In this list one bit is status for each expected slave 1 to 31 in 32ASI M If the bit is ON the slave corresponding to the bit is activated in the system If the bit is OFF the slave corresponding to the bit is not activated in the system If data is set in BFM 0 bit 0 bit 3 14 or 15 the data will be written in the 32ASI M EEPROM The maximum allowable write to EEPROM is 10 000 times
44. t frequently write data in the buffer memories BFM above FX2N 32ASI M AS interface Master Block FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 2 0 1 Module ID identification code is K7070 BFM 20 Command buffer lt Result gt see section 5 9 Command buffer lt Command word gt see section 5 9 BFM 21 Command buffer lt Data word 0 gt see section 5 9 Command buffer lt Data word 0 gt see section 5 9 BFM 22 Command buffer lt Data word 1 gt see section 5 9 Command buffer lt Data word 1 gt see section 5 9 BFM 23 to 28 Reserved BFM 29 Module error status see section 5 10 Reserved Read only BFM 30 Module ID code 1 see section 5 11 BFM 31 Reserved Table 5 1 BFM List BFM No Description FROM Instruction Read TO Instruction Write FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 3 Note The data send and data receive buffers are the same buffer memory addresses BFM 0 to 7 9 14 15 20 to 22 for use with FROM and TO instructions This means it is not possible to check the buffer data using a FROM instruction because this instruction only reads receive buffer data 5 2 Execution Control EC Flags and Host Interface HI Flags lt BFM 0 bit 0 to bit 3 and 8 gt For the above BFM bits the reading function does not use the same buffer memory address as the write function When read
45. ted Operating Mode 6 6 6 3 2 Automatic Address Assignment 6 7 6 3 3 Manual Address Assignment 6 8 6 4 Displayed Message Number 6 9 7 Example Program 7 1 7 1 Content of Operation 7 1 7 2 System Configuration 7 2 7 3 Example Program 7 3 FX2N 32ASI M AS interface Master Block x 8 Diagnostics 8 1 8 1 Preliminary Checks 8 1 8 2 Error Checking 8 2 8 2 1 LED Check 8 2 8 2 2 Check the display message for the 32ASI M
46. tructed device which contains or uses the product associated with this manual FX2N 32ASI M AS interface Master Block iv Note s on the symbols used in this manual At various times through out this manual certain symbols will be used to highlight points of information which are intended to ensure the users personal safety and protect the integrity of equipment Whenever any of the following symbols are encountered its associated note must be read and understood Each of the symbols used will now be listed with a brief description of its meaning Hardware warnings 1 Indicates that the identified danger WILL cause physical and property damage 2 Indicates that the identified danger could POSSIBLY cause physical and property damage 3 Indicates a point of further interest or further explanation Software warning 4 Indicates special care must be taken when using this element of software 5 Indicates a special point which the user of the associate software element should be aware 6 Indicates a point of interest or further explanation FX2N 32ASI M AS interface Master Block v Under no circumstances will Mitsubishi Electric be liable responsible for any consequential damage that may arise as a result of the installation or use of this equipment All examples and diagrams shown in this manual are intended only as an aid to understanding the text not to guarantee operation Mitsubishi Electric will accept no
47. ual Address Assignment If several slaves fail they cannot be replaced automatically by the 32ASI M Set their necessary addresses manually If you do not want to set their addresses via programmable controller you can set them with the keys and the display In the protected operating mode wrong assignments are displayed as errors 1 By pressing the SET button you can display all faulty assignments one after the other 2 By pressing the SET button for more than 5 seconds you can select the currently displayed address as a potential target address and the display starts to blink 3 If the faulty slave was previously replaced by a slave with address 0 the new slave can now be programmed for the blinking address by pressing the SET key again As a requirement the new slave s configuration data must match the configuration data for the blinking address 4 After the address has been successfully set the next faulty assignment is displayed or the display erased otherwise the system displays an error For error information refer to section 6 4 FX2N 32ASI M AS interface Block Configuration Mode and Protected Operating Mode 6 6 9 6 4 Displayed Message Number The following number is displayed on the seven segment display Table 6 1 Displayed Message Number No Description 0 to 31 Slave number 39 The last slave address which caused a configuration error is nothing 40 32ASI M is in off line ph
48. uffer Memories BFMs 5 5 21 4 If operating in protected operating mode this contact is not necessary Continued Writing the data words data word 0 and data word 1 Reading result data OK lt Command executed gt Checking result data OK lt Command executed gt Checking result data Command word pending Operating Flag FNC 79 TO K0 K21 D11 K2 M5 M3 FNC 78 FROM K0 K20 D0 K1 FNC 10 CMP K1 D0 M20 FNC 10 CMP K8 D0 M23 K6 T0 T0 Configuration Mode Flag 4 P FNC 79 TO K0 K20 D10 K1 P Writing the command word FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 22 5 If using command does not need to read the data word this instruction is not necessary 6 If operating in protected operating mode this contact is not necessary Continued Reading data words Protected mode Flag turn OFF FNC 78 FROM K0 K21 D1 K2 SET Y000 M13 RST M5 M21 OK OK Flag 5 6 FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5 5 23 7 If using command does not need to read the data word this instruction is not necessary Reading data words FNC 78 FROM K0 K21 D1 K2 SET Y001 RST M5 M24 M21 No good Flag turn OFF END 7 OK Flag Pending Flag FX2N 32ASI M AS interface Master Block Allocation of Buffer Memories BFMs 5
49. ve slaves If the 10th active slave is changed by either of the two following methods it can be made operative When the slave allocated to address 13 is reallocated in an empty address of 14 or more active slave address 12 can operate When the slave allocated to address 12 is re allocated in an empty address lower than its current address the active slave can operate from its new location for example relocation to position 5 Wiring 2 2 1 2 Wiring 2 1 Caution for Wiring 1 Do not lay signal cable near high voltage power cables or put them in the same trunking duct Otherwise the effects of noise or surge induction are likely to take place Keep a safe distance of more than 100 mm 3 94 from these wires 2 Connect the ground terminal on 32ASI M with the ground terminal on the main unit of the programmable controller Use class D 100 or less grounding on the main unit 3 The terminal screws for the terminal of the 32ASI M are M3 0 12 screws and therefore the crimp style terminal see drawing suitable for use with these screws should be fitted to the cable for wiring 4 The terminal tightening torque is 0 5 to 0 8 N m 5 to 8 kgf cm Tighten securely to avoid malfunction 5 Cut off all phases of power source externally before installation or wiring work in order to avoid electric shock or damage to the product 6 Replace the provided terminal cover before supplying power and operating the unit
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